[INFO] crate context 2.1.0 is already in cache
[INFO] extracting crate context 2.1.0 into work/ex/clippy-test-run/sources/stable/reg/context/2.1.0
[INFO] extracting crate context 2.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/context/2.1.0
[INFO] validating manifest of context-2.1.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of context-2.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing context-2.1.0
[INFO] finished frobbing context-2.1.0
[INFO] frobbed toml for context-2.1.0 written to work/ex/clippy-test-run/sources/stable/reg/context/2.1.0/Cargo.toml
[INFO] started frobbing context-2.1.0
[INFO] finished frobbing context-2.1.0
[INFO] frobbed toml for context-2.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/context/2.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting context-2.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/context/2.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6943ad1663d83aaa4f3822137e30ecd9dc57659d0878f094f2b9ae18df3a4ce6
[INFO] running `"docker" "start" "-a" "6943ad1663d83aaa4f3822137e30ecd9dc57659d0878f094f2b9ae18df3a4ce6"`
[INFO] [stderr]    Compiling context v2.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/context.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             context: context,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/context.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             data: data,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/stack.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             top: top,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `top`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/stack.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             bottom: bottom,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `bottom`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/context.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             context: context,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/context.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             data: data,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/stack.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             top: top,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `top`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/stack.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             bottom: bottom,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `bottom`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: item `stack::Stack` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/stack.rs:62:1
[INFO] [stderr]     |
[INFO] [stderr] 62  | / impl Stack {
[INFO] [stderr] 63  | |     /// Creates a (non-owning) representation of some stack memory.
[INFO] [stderr] 64  | |     ///
[INFO] [stderr] 65  | |     /// It is unsafe because it is your reponsibility to make sure that `top` and `buttom` are valid
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |     }
[INFO] [stderr] 147 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `stack::Stack` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/stack.rs:62:1
[INFO] [stderr]     |
[INFO] [stderr] 62  | / impl Stack {
[INFO] [stderr] 63  | |     /// Creates a (non-owning) representation of some stack memory.
[INFO] [stderr] 64  | |     ///
[INFO] [stderr] 65  | |     /// It is unsafe because it is your reponsibility to make sure that `top` and `buttom` are valid
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |     }
[INFO] [stderr] 147 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/stack.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 | /         match FixedSizeStack::new(stack_size) {
[INFO] [stderr] 267 | |             Err(StackError::ExceedsMaximumSize(..)) => panic!(),
[INFO] [stderr] 268 | |             _ => {}
[INFO] [stderr] 269 | |         }
[INFO] [stderr]     | |_________^ help: try this: `if let Err(StackError::ExceedsMaximumSize(..)) = FixedSizeStack::new(stack_size) { panic!() }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `"docker" "inspect" "6943ad1663d83aaa4f3822137e30ecd9dc57659d0878f094f2b9ae18df3a4ce6"`
[INFO] running `"docker" "rm" "-f" "6943ad1663d83aaa4f3822137e30ecd9dc57659d0878f094f2b9ae18df3a4ce6"`
[INFO] [stdout] 6943ad1663d83aaa4f3822137e30ecd9dc57659d0878f094f2b9ae18df3a4ce6